Also known as: horseracetests, hrt
Twitter game operated by snakesandrews, who posted simulations of horse races (which work more like bouncy balls trying to get to a goal) starting from the month of April in 2025. Started receiving Umamusume-like Personification fanart after a surge in popularity.
Horses
- Orange: Jovial Merryment
- Fearsome Fate
- Red: Resolute Mind Afternoon
- Blue: Bullet'N Board
- Grey: Downtown Skybox
- Pink: Comely Material Morning
- Yellow: Lightning Strikes Thrice
- White: Superstitional Realism
- Fantasy Fantasy Fantasy
- Brown: Door Knob (Horse Race Tests)
- Cyan (Horse Race Tests)
- Oob (Horse Race Tests)
- A Mysterious Figure
- Nighttime Knifemare
- Garbage Bin (Horse Race Tests)
- Green (Horse Race Tests)
See also
- Earclacks - similar phenomena that became popular on Twitter from the latter half of 2025 onward